Walnut
City in Pottawattamie County, Iowa

Walnut is a city in Pottawattamie County, Iowa, with 747 residents (2020 Census). It sits at 1,332 ft (406 m) above sea level. The nearest town is Avoca, 6.1 miles W.
- 747residents (2020 Census)
- 1,332 ftelevation · 406 m
- 2.2 sq miland area · 5.7 km²
- 340 / sq mipopulation density
- 51577ZIP code
About Walnut
Walnut is a city in Pottawattamie County, Iowa, United States. The population was 747 at the time of the 2020 census. Walnut is located on Interstate 80 and is famous for its many antique stores. In recent years Walnut has become a regional center of wind turbine electrical generation.
Text: Wikipedia · CC BY-SA 4.0
Walnut weather: 7-day forecast
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Live webcams in Walnut
Webcams: Windy.com
Living in Walnut
- Median household income
- $62,500
- Median home value
- $115,900
- Median rent
- $874/mo
- Median age
- 67.3
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Map of Walnut
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Open in Google Maps ›Walnut, IA population
Walnut had 747 residents in the 2020 Census.
| 2020 Census | 747 |
|---|---|
| Density | 340 per sq mi (131 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Walnut at a glance
| State | Iowa (IA) |
|---|---|
| County | Pottawattamie County |
| Type | City |
| Population | 747 (2020) |
| Land area | 2.20 sq mi (5.7 km²) |
| Elevation | 1,332 ft (406 m) |
| Coordinates | 41.4895° N, 95.2197° W |
| ZIP code | 51577 |
| Official website | walnutiowa.org |
| Census code (GEOID) | 1982065 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Walnut
- Avoca6.1 mi W
- Marne6.3 mi SE
- Corley8.4 mi NW
- Hancock9.8 mi SW
- Elk Horn10.9 mi NE
- Jacksonville11.3 mi N
- Shelby11.9 mi W
- Kimballton12.1 mi NE
- Atlantic12.2 mi SE
- Harlan12.4 mi NW
- Tennant13.7 mi NW
- Lewis14.5 mi SE
Straight-line distance between town centers.
Frequently asked questions about Walnut
What county is Walnut in?
Walnut is in Pottawattamie County, Iowa.
What is the population of Walnut, IA?
747 people lived in Walnut at the 2020 Census.
What is the ZIP code of Walnut, IA?
The ZIP code of Walnut is 51577.
What is the elevation of Walnut?
1,332 feet (406 m) above sea level.
What towns are near Walnut?
Avoca (6.1 mi), Marne (6.3 mi), Corley (8.4 mi), Hancock (9.8 mi), Elk Horn (10.9 mi).
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